<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <link rel="stylesheet" href="css/lunbo.css">
    <link rel="stylesheet" href="css/chongzhi.css">
    <script src="js/jquery-3.1.1.min.js"></script>
</head>
<body>
<div id="lunbo">
    <div class="tab">
    <div class="act aa">
        <img src="img/kay/banner.png" alt="">
    </div>
    <div class="aa">
        <img src="img/kay/banner01.png" alt="">
    </div>
    <div class="aa">
        <img src="img/kay/banner02.png" alt="">
    </div>
</div>
</div>
<div class="sec-banner1-btn">
    <i style="background-color:#eb8c27;"></i>
    <i></i>
    <i></i>
</div>
</body>
<script src="js/tab.js"></script>
</html>